CN103476330B - The equipment of life sign measurement and method for people - Google Patents
The equipment of life sign measurement and method for people Download PDFInfo
- Publication number
- CN103476330B CN103476330B CN201280019424.1A CN201280019424A CN103476330B CN 103476330 B CN103476330 B CN 103476330B CN 201280019424 A CN201280019424 A CN 201280019424A CN 103476330 B CN103476330 B CN 103476330B
- Authority
- CN
- China
- Prior art keywords
- optical detector
- detector signal
- equipment according
- people
- vital sign
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims description 15
- 230000003287 optical effect Effects 0.000 claims abstract description 58
- 238000005286 illumination Methods 0.000 claims abstract description 53
- 230000000007 visual effect Effects 0.000 claims abstract description 34
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 238000009795 derivation Methods 0.000 claims abstract description 16
- 230000008859 change Effects 0.000 claims description 24
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 12
- 238000013186 photoplethysmography Methods 0.000 claims description 4
- 230000000241 respiratory effect Effects 0.000 claims description 3
- 238000012937 correction Methods 0.000 description 6
- 238000004590 computer program Methods 0.000 description 5
- 230000001419 dependent effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 238000009528 vital sign measurement Methods 0.000 description 2
- INGWEZCOABYORO-UHFFFAOYSA-N 2-(furan-2-yl)-7-methyl-1h-1,8-naphthyridin-4-one Chemical compound N=1C2=NC(C)=CC=C2C(O)=CC=1C1=CC=CO1 INGWEZCOABYORO-UHFFFAOYSA-N 0.000 description 1
- 206010003497 Asphyxia Diseases 0.000 description 1
- 206010019280 Heart failures Diseases 0.000 description 1
- 108010064719 Oxyhemoglobins Proteins 0.000 description 1
- 206010070834 Sensitisation Diseases 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 108010002255 deoxyhemoglobin Proteins 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005305 interferometry Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 231100000289 photo-effect Toxicity 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000009394 selective breeding Methods 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0077—Devices for viewing the surface of the body, e.g. camera, magnifying lens
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02416—Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/0816—Measuring devices for examining respiratory frequency
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Z—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS, NOT OTHERWISE PROVIDED FOR
- G16Z99/00—Subject matter not provided for in other main groups of this subclass
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2505/00—Evaluating, monitoring or diagnosing in the context of a particular type of medical care
- A61B2505/07—Home care
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1126—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb using a particular sensing technique
- A61B5/1128—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb using a particular sensing technique using image analysis
Abstract
The present invention relates to the equipment (1) of a kind of life sign measurement for people (2), including presenting device (10), it is for presenting visual theme (20) to people (2)；Illuminator (11), it is for illuminating vital sign by the illumination region (3) residing for measured described people (2)；Optical measuring device (12), for optically detecting the optical detector signal (23) from described illumination region (3)；Estimating device (13), is used for estimating described optical detector signal (23) and according to its derivation vital sign information (24)；And control device (14), it is used for controlling described illuminator (11) to illuminate described illumination region (3) thus allowing detection optical detector signal (23), it is possible to according to described optical detector signal derivation vital sign information (24) regardless of how described visual theme (24) changes.
Description
Technical field
The present invention relates to the equipment of the life sign measurement for people and correlation method.
Background technology
Nowadays vital sign is likely remotely measured, for instance heart rate and breathing rate.Long-range Photoplethysmography (remotephoto-plethysmography, RPPG) utilizes the ambient light of reflection to measure the trickle brightness flop of skin.Respiration measurement is based on the motion between detection frame of video and difference.
In atmosphere Curing circumstance (AmbientHealingEnvironments, AHE), for instance before MRI or PET-CT scanning process or period, present audiovisual theme to help to loosen to patient.The remotely impact of the impact, particularly ambient lighting conditions of the change that vital sign monitoring is easily subject in environment (based on video camera).In atmosphere Curing circumstance, environment is completely controlled, in order to utilize video-projection, light efficiency and/or sound to show comfortable (vision or audiovisual) theme.
WO2009/153700A1 discloses a kind of by measuring the method that patients ' lives parameter is monitored in the decay of the light being transmitted on tissue of patient.Specifically, a kind of modulation scheme for removing the noise from ambient light is disclosed.
US2009/0299675A1 discloses a kind of system and method for controlling the luminescent device for optical pickocff based on signal quality and/or power consumption demand.Electric current and/or the time of integration is driven to be the function as the ambient light detected or signal quality and controlled.When signal quality declines, drive electric current or the signal that offer is more share can be adjusted to the time of integration.The method is integrated in finger folder (fingerclip) sensor especially.
But, at present in AHE, it is absent from remote vital sign and measures facility, and also without being connected between vital sign measurement devices with surrounding facility.
Summary of the invention
It is an object of the invention to provide the equipment of a kind of life sign measurement for people and correlation method, it is achieved that accurately and reliably detecting of the vital sign of people.
In a first aspect of the present invention, describe the equipment of a kind of life sign measurement for people, including
-present device, for presenting visual theme to people,
-illuminator, for illuminating vital sign by the illumination region residing for measured described people,
-optical measuring device, for optically detecting the optical detector signal from described illumination region,
-estimating device, is used for estimating described optical detector signal and according to its derivation vital sign information,
-control device, it is used for controlling described illuminator to illuminate described illumination region, thus allowing detection optical detector signal, it is possible to according to described optical detector signal derivation vital sign information regardless of how described visual theme changes.
In a still further aspect thereof, a kind of corresponding method is described.
Further, in one aspect of the invention, describe a kind of computer program including program code devices, this program code devices performs following steps for making this computer when described computer program is performed on computers: estimate optical detector signal and according to its derivation vital sign information, step is illuminated to illuminate described illumination region described in control, thus allowing detection optical detector signal, it is possible to according to described optical detector signal derivation vital sign information regardless of how described visual theme changes.
Define the preferred embodiments of the present invention in the dependent claims.Should be appreciated that method required for protection have with computer program required for protection in dependent claims limit with unit affinity required for protection and/or identical preferred embodiment.
The present invention is based on the idea that what merge such as AHE presents device and vital sign measurement device, and controls described illumination region so that even if visual theme presents change to people, also ensure to minimize for the lighting condition of life sign measurement.In the present context, " lighting condition " is construed as about the condition launching light from illuminator, including the condition about color, texture, brightness, angular etc..It is controlled according to the present invention by the control device being such as implemented in the controller or programmed process device that proposed equipment includes to controlling the relevant one or more parameters of these conditions.
In one embodiment, described control device is configured to described in control to present device to provide vision prescription, make not stop detection optical detector signal, thus allowing according to its derivation life signal information, especially it is configured to provide the visual theme with the rapid change outside the scope in the detection of optical detector signal.Especially, the light efficiency avoiding visual theme is changed the rate of change of the vital sign disturbing such as heart rate or breathing rate etc by this, and this will cause that certainty of measurement reduces.
In another embodiment, described control device be configured to based on the feedback from described estimating device control described illuminator and/or described in present device.If it is thus possible, for instance reduce certainty of measurement to provide better lighting condition again to increase precision by measuring for the expectation of vital sign, based on this feedback, it is possible to suitably impact illumination and/or the presenting of visual theme.
Preferably, described control device be configured to based on instruction vital sign information quality quality indicator and/or based on from described optical detector signal derive described vital sign information, control described illuminator and/or described in present device.
In one embodiment, proposed equipment includes long-range Photoplethysmography (RPPG) equipment, it includes described optical detection apparatus and described estimating device, wherein, described estimating device is configured to according to described optical detector signal derivation PPG(Photoplethysmography) signal, as described vital sign information.RPPG is commonly known.For measuring this method " Remoteplethysmographicimagingusingambientlight " at WimVerkruysse, LarsO.Svaasand and J.StuartNelson of skin color change, OpticsExpress, 16th volume, is described in 2008 12 months by No. 26.It is based on such principle: the transient change of the blood volume in skin causes the change that the light of skin absorbs.This change can be carried out record by the video camera of the image of capturing skin region (such as, face), processes the pixel calculated on the artificial selection region part of buccal (typically, within the system, be) average simultaneously.By checking the cyclically-varying of this average signal, it is possible to extract heart rate and breathing rate.This RPPG equipment can be used to the equipment according to the present invention, for measuring vital sign.
Have been found that RPPG signal amplitude is maximum in green and infrared wavelength.Therefore, in another embodiment, it is proposed to the second Color Channel, as reference signal, without the blue and red wavelength from PPG() impact.Then, described illuminator is preferably adapted to be and guarantees that illumination region is illuminated in the wavelength mixing with suitable constantly.Additionally, photo effect this do not change with the rhythm identical with heart rate.
RPPG amplitude is generally determined by the absorption spectrum of (deoxyhemoglobin) HbO2 Oxyhemoglobin.Optimal wavelength is such as from referring to that folder sensor is learnt.
Although in one embodiment, illumination region is illuminated constantly, and described control device is configured to control described illuminator and the described device that presents alternately to illuminate described illumination region and to present described visual theme in another embodiment, and it is configured to control described optical detection apparatus only just to detect optical detector signal when described illumination region is illuminated.Therefore, it can illuminate for the detection optimization of optical detector signal, with optimization life sign measurement.
It addition, described control device is preferably configured to control the percentage ratio of the time that described illuminator therebetween illuminates described illumination region and described optical detection apparatus detection optical detector signal.Preferably, this is advantageous for when following: illumination light and visual theme " conflict ", for instance the eye impression that cause the user is bad, and in this case, described illuminator illuminates the time in described illumination region and is minimized.
Preferably, described control device is configured to control described illuminator, in order to compensate by the change presenting the illumination carried out of visual theme, the especially change of brightness and/or color.Therefore, illumination (especially, brightness and color) can be modified so that the no matter brightness of visual theme and what the possible negative changes of color was how, it would still be possible to measure vital sign with enough precision.
In another embodiment, described estimating device is configured to the breathing rate according to the described optical detector signal described people of derivation and/or respiratory depth.
Generally utilize frame in video sequence to the minor variations of frame to detect breathing.In order to detect this minor variations, object should have suitable surface contrast.Therefore, it is proposed to described illuminator guarantees there are enough contrasts.Such as can create contrast by adjustment incident angle of light.Even on the surface (such as blanket) of uniform coloring, if point source just illuminates this surface with certain angle, then will appear from small shade (shadow).
In yet another embodiment, proposed equipment also includes correcting unit, and correcting unit is corrected with the change for visual theme for correcting described optical detector signal, is corrected especially for each complete illumination region or its subregion.Therefore, especially, for each complete image, image-region or even each pixel, the color of correction visual theme and/or the change of brightness.Additionally, (such as from visual theme), direct light and (from the surrounding of visual theme or reflection) indirect light are preferably corrected.
The described device that presents preferably includes the atmosphere treatment facility for presenting audiovisual theme to people.This atmosphere treatment facility being such as particularly used in atmosphere Curing circumstance (AHE) is usually known and is such as described in " AmbientExperiencehelpssoothepatientsforsuccessfulscans " that announced by the applicant, FieldStrength, number of the edition in December, 42,2010.This atmosphere treatment facility can such as include illumination component and/or display, and it can by completely painted to the one or more walls in room and/or by showing picture or texture on one or more walls or screen and providing different eye impression for patient.
Described illuminator can include point source, especially for the LED launching vision or infrared light.Compared with using large-scale diffuser, this makes it possible to the measurement creating sharply marginated shade to strengthen breathing rate as mentioned above and/or respiratory depth.When people breathes, any shade and superficial makings will change in the image received, i.e. optical detector signal.These changes are then used to life sign measurement.
In one embodiment, described illuminator includes at least two light source of the illumination subregion for illuminating described illumination region respectively, wherein said control unit is configured to individually control described at least two light source, if wherein people is present in association illumination subregion, just controls light source.For this detection, RPPG signal, breath signal and/or any other detection, for instance by using the motion of known motion detector (such as, movable sensor) to detect.
Accompanying drawing explanation
According to (multiple) described below embodiment, these and other aspects of the present invention will be apparent to, and with reference to (multiple) described below embodiment, these and other aspects of the present invention will be elucidated with.In figure below
Fig. 1 illustrates the block diagram of the embodiment of the some modification with equipment according to the present invention.
Detailed description of the invention
Fig. 1 illustrates the block diagram of the embodiment of the equipment 1 of the proposed life sign measurement for people 2 according to the present invention.Specifically, Fig. 1 not illustrate only the embodiment with basic element, further depict the other modification with various optional element that will be described hereinafter.Basic and optional element generally at random can be combined in some different embodiments.
Equipment 1 includes presenting device 10 for what present vision or audiovisual theme 20 to people 2.Present the part that device 10 can be atmosphere Curing circumstance (AHE), for presenting vision or audiovisual theme 20 to people, and present device 10 and can such as include video or image projection instrument, television set or beamer.
Additionally, equipment 1 includes illuminator 11, illuminator 11 is for illuminating vital sign by the illumination region 3 residing for measured described people 2, namely for by illumination sign 21(such as visible or infrared light) guide the pure man 2.Illuminator 11 can such as include one or more controllable light unit, such as one or more LED or LED combination.
In order to optically detect the optical detector signal 23 from described illumination region 3, equipment 1 includes the optical measuring device 12 of the light 22 in the described illumination region 3 for measuring self-generating optical detector signal 23, and this device such as includes one or more photodiode, imageing sensor or video camera.
Detected optical detector signal 23 is estimated by estimating device 13, accordingly, derives desired vital sign information 24.Estimating device 13 can such as include the evaluation unit generally provided in RPPG equipment, it is possible to by this evaluation unit according to optical detector signal, the especially video image of application on human skin (such as buccal), the heartbeat signal of derivation this person.
Provide control device 14, to control described illuminator 11 via control line 30 illuminating described illumination region 3, thus allowing detection optical detector signal 23, it is possible to derive desired vital sign information 24 regardless of how visual theme 20 changes according to this optical detector signal 23.Described control device 14 can be realized by nonshared control unit or properly programmed processor.Additionally, estimating device 13 can also be implemented as with control device 14 be separated or integrate be programmed that processor.
In one embodiment, described illuminator 11 provides the illumination region 3(of such as patient table also referred to as measured zone) lasting illumination, arrange unrelated with theme.The lasting light of illuminator 11 may be in Infrared wavelength so that it does not disturb visual stimulus body.
Alternatively, at least the light in illumination region 3 is being that between the optimum supplementary setting arranging and with the addition of theme colors, (such as with 100Hz) quickly replaces for measurement.Such as, have only to green glow if measured, and theme needs white light, then light will between green and magenta alternately.Visually, for human viewer, there will be no or there is few difference.But, described setting can be easily distinguished with the measurement system (i.e. optical detection apparatus) of described phototiming.
If measured and theme branch hazard, then can pass through measurement within the described time (working cycle of such as 10%) of only small scale and minimize visual impact, namely present device 10 and illuminator 11 and correspondingly controlled by controlling device 14.
Except visual theme, equipment 1 can be circulated among multiple measure setup that (such as one is used for heart rate, and second is used for breathing rate (SpO2).
In one embodiment, for from the change in the illumination presenting device 10, optical detector signal 23(and the vital sign detection of the such as video image being presented to estimating device 13 are compensated).For the directly and/or indirectly illumination (reflection) from surrounding theme, it is preferable that for directly or indirectly both illuminations, the brightness of correction video image and color.This can such as be implemented in (optionally) correcting unit 130, and this correcting unit is preferably incorporated in estimating device 13.
Can there is the single correction for whole image or have the correction for each image-region, or even having the correction for each pixel.When installing AHE system, correction factor can be precalculated by so-called " calibration of black room ", thus the contribution of each lamp of independent measurement.
If theme includes predetermined content, then can record illuminating effect and by its synchronized playback together with theme.
Preferably, in one embodiment, (audition and) visual theme is optimised (preferably, departing from) and becomes only with the rapid change of (preferably, more slowly) outside dropping on life sign measurement scope.This allows estimating device 13 to filter out any change caused due to subject content.
For breathing sensing, the contrast (shade) created as the diffused light source of illuminator 11 is likely to deficiency.Therefore, in one embodiment, equipment 1 adopts point source to create sharply marginated shade.Point source is preferably infrared LED.
In some room (such as PET takes in room and ward) of hospital, it is covered with patient with blanket, to maintain constant body temperature.But, described blanket can disturb breathing sensing.Can pass through to use the blanket assisted respiartion sensing with visible pattern, help to measure.In conjunction with infrared sensitization camera, pattern can be only visible in infrared wavelength.
In one embodiment, the feedback from life sign measurement is utilized to carry out adaptive (audition and) visual theme, namely alternatively, existing from estimating device 13 to the feedback control loop 31 controlling device 14, it correspondingly controls illuminator 10 via optional control line 32 so that described theme not interferometry.Such as, the change of light efficiency can correspondingly be accelerated or be slowed to not overlapping with heart rate and breathing rate speed.
Additionally, generated by optical detection apparatus 12 or estimating device 13 and be supplied to the measurement quality indicator of such as signal to noise ratio controlling device 14 by feedback control loop 31 or 33, it is possible to being used such as to revise described theme by light being dimmed the point being only to measure quality sufficient by controlling device 14 via control line 32.Such as casting skin patient (wherein RPPG signal amplitude is relatively low), which prevent measurement problem.
Preferably, in one embodiment, illuminator 11 includes multiple (at least two) light source 110,111, and it provides at some illumination subregion 3a, 3b and continues or light (as described above) alternately.But, the light in illumination subregion 3a, 3b arranges and is only just adapted when people's (i.e. vital sign) is present in this illumination subregion 3a, 3b.The identification of people in illumination subregion 3a, 3b can based on vital sign information 24(such as RPPG or breath signal) " poll " (such as per minute once), and/or by other (optional) detecting devices 15, for instance motion detection apparatus.
In one embodiment, equipment 1 includes signaling unit 16, and signaling unit 16 for providing vision and/or aural alert when detecting the presence of body in illuminating region 3 but be likely not to have that at preset time intervals in, measurement is to vital sign to staff.The problem (such as owing to skin is invisible, cause not having RPPG signal) that this or instruction are measured, or the problem (such as asphyxia, heart failure) of instruction patient.
The present invention can be implemented in various different equipment and method, includes (such as MRI and PET/CT) atmosphere Curing circumstance especially, the atmosphere of domestic loosens environment, patient monitoring, (such as health club) life sign measurement, (such as with optical coupling) security system etc..
Although in accompanying drawing and description above, illustrated and described in detail the present invention, but this explanation and description are counted as illustrative or exemplary, rather than restrictive；The invention is not restricted to the disclosed embodiments.In putting into practice invention required for protection, those skilled in the art can be understood by study accompanying drawing, disclosure and the accompanying claims and be implemented to realize other modification of disclosed embodiment.
In the claims, word " includes " being not excluded for other elements or step, and indefinite article " " is not excluded for multiple.Discrete component or other unit can realize the function of some of record in claim.The pure fact recording particular measurement in mutually different dependent claims does not indicate that the combination of these measurements cannot be advantageously used.
Computer program can be stored/be distributed on suitable non-transitory medium, the optical storage medium such as supplied together with other hardware or as one part or solid state medium, but computer program can also be distributed otherwise, for instance via the Internet or other wired or wireless telecommunication systems.
Any accompanying drawing labelling in claim shall not be interpreted restriction scope.
Claims (18)
1. the equipment (1) for the life sign measurement of people (2), including:
-presenting device (10), it is for presenting visual theme (20) to people (2),
-illuminator (11), it is for illuminating vital sign by the illumination region (3) residing for measured described people (2),
-optical measuring device (12), it is for optically detecting the optical detector signal (23) from described illumination region (3),
-estimating device (13), it is used for estimating described optical detector signal (23) and deriving vital sign information (24) according to it,
-control device (14), it is used for controlling described illuminator (11) and illuminates described illumination region (3) thus allowing detection optical detector signal (23), it is possible to according to described optical detector signal derivation vital sign information (24) regardless of how described visual theme (20) changes.
2. equipment according to claim 1 (1),
Wherein, described control device (14) be configured to control described in present device (10) and provide visual theme (20) to make not stop detection optical detector signal (23) to allow according to optical detector signal derivation vital sign information.
3. equipment according to claim 1 and 2 (1),
Wherein, described control device (14) be configured to based on the feedback from described estimating device (13) control described illuminator (11) and/or described in present device (10).
4. equipment according to claim 3 (1),
Wherein, described control device (14) is configured to the quality indicator based on the quality indicating described vital sign information (24) and/or based on according to the described optical detector signal (23) derivation to described vital sign information (24), control described illuminator (11) and/or described in present device (10).
5. equipment according to claim 1 (1),
Including long-range Photoplethysmography equipment, it includes described optical measuring device and described estimating device (13), wherein said estimating device (13) is configured to from described optical detector signal (23) derivation PPG signal, as described vital sign information (24).
6. equipment according to claim 1 (1),
Wherein, described control device (14) is configured to control described illuminator (11) and the described device (10) that presents alternately to illuminate described illumination region (3) and to present described visual theme (20), and is configured to control described optical measuring device only just to detect optical detector signal (23) when described illumination region (3) is illuminated.
7. equipment according to claim 6 (1),
Wherein, described control device (14) is configured to the percentage ratio that control described illuminator (11) therebetween illuminates the time of described illumination region (3) and described optical measuring device detection optical detector signal (23).
8. equipment according to claim 1 (1),
Wherein, described control device (14) is configured to control described illuminator (11) compensation by the change presenting the illumination carried out of described visual theme (20).
9. equipment according to claim 1 (1),
Wherein, described estimating device (13) is configured to derive according to described optical detector signal (23) breathing rate of described people (2) and/or respiratory depth.
10. equipment according to claim 1 (1),
Also including correcting unit (130), it is used for correcting described optical detector signal (23) and is corrected with the change for described visual theme (20).
11. equipment according to claim 1 (1),
Wherein, present device (10) described in and include the atmosphere treatment facility for presenting audiovisual theme (20) to people (2).
12. equipment according to claim 1 (1),
Wherein, described illuminator (11) includes point source.
13. equipment according to claim 1 (1),
Wherein, described illuminator (11) includes at least two light source of the illumination subregion for illuminating described illumination region (3) respectively, and
Wherein, described control device is configured to be individually controlled described at least two light source, if wherein people (2) is present in the illumination subregion of association, just opens light source.
14. equipment according to claim 2 (1),
Wherein, it is provided that visual theme (20) includes providing the visual theme (20) with the rapid change outside the scope of the detection of optical detector signal (23).
15. equipment according to claim 8 (1),
Wherein, the change of described illumination includes the change of brightness and/or color.
16. equipment according to claim 10 (1),
Wherein it is corrected including being corrected for each complete illumination region (3) or its subregion (3a, 3b) for the change of described visual theme (20).
17. equipment according to claim 12 (1),
Wherein, described point source is the LED for launching visible or infrared light.
18. a method for the life sign measurement for people, comprise the following steps:
-present visual theme (20) to people (2),
-illuminate vital sign by the illumination region (3) residing for measured described people (2),
-optically detect the optical detector signal (23) from described illumination region (3),
-estimate described optical detector signal (23) and according to its derivation vital sign information (24),
The step illuminated described in-control to illuminate described illumination region (3) thus allow detection optical detector signal (23), it is possible to according to described optical detector signal derivation vital sign information (24) regardless of how described visual theme (20) changes.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11163329 | 2011-04-21 | ||
| EP11163329.3 | 2011-04-21 | ||
| PCT/IB2012/051875 WO2012143842A2 (en) | 2011-04-21 | 2012-04-16 | Device and method for vital sign measurement of a person |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103476330A CN103476330A (en) | 2013-12-25 |
| CN103476330B true CN103476330B (en) | 2016-07-13 |
Family
ID=46062659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280019424.1A Active CN103476330B (en) | 2011-04-21 | 2012-04-16 | The equipment of life sign measurement and method for people |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10178957B2 (en) |
| EP (1) | EP2699146B1 (en) |
| JP (1) | JP6108483B2 (en) |
| CN (1) | CN103476330B (en) |
| BR (1) | BR112013026623A2 (en) |
| RU (1) | RU2624344C2 (en) |
| WO (1) | WO2012143842A2 (en) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2653799C2 (en) | 2012-11-23 | 2018-05-14 | Конинклейке Филипс Н.В. | Device and method for extracting physiological information |
| RU2675083C2 (en) * | 2012-12-04 | 2018-12-14 | Конинклейке Филипс Н.В. | Device and method for obtaining vital sign information of living being |
| EP2762066A1 (en) * | 2013-02-05 | 2014-08-06 | Koninklijke Philips N.V. | System and method for determining vital sign information of a subject |
| EP2769667A1 (en) * | 2013-02-22 | 2014-08-27 | Koninklijke Philips N.V. | Marker with light emitting area for use in determining vital sign information |
| US10052038B2 (en) * | 2013-03-14 | 2018-08-21 | Koninklijke Philips N.V. | Device and method for determining vital signs of a subject |
| US9418279B2 (en) | 2013-11-19 | 2016-08-16 | Qualcomm Incorporated | Detection of an object's varying features with a non-stationary device |
| US10134307B2 (en) | 2013-12-12 | 2018-11-20 | Koninklijke Philips N.V. | Software application for a portable device for CPR guidance using augmented reality |
| CN105960264B (en) * | 2014-02-05 | 2019-11-05 | 皇家飞利浦有限公司 | The monitoring based on camera to the vital sign during phototherapy disposition |
| US9999355B2 (en) | 2014-02-12 | 2018-06-19 | Koninklijke Philips N.V. | Device, system and method for determining vital signs of a subject based on reflected and transmitted light |
| MX2016010525A (en) * | 2014-02-12 | 2016-10-31 | Koninklijke Philips Nv | Device, system and method for determining vital signs of a subject based on reflected and transmitted light. |
| US20170014087A1 (en) | 2014-03-31 | 2017-01-19 | Koninklijke Philips N.V. | Device, system and method for determining vital signs of a subject |
| RU2015156254A (en) * | 2014-05-07 | 2017-07-04 | Конинклейке Филипс Н.В. | DEVICE, SYSTEM AND METHOD FOR ISOLATING PHYSIOLOGICAL INFORMATION |
| US9924896B2 (en) * | 2014-06-23 | 2018-03-27 | Koninklijke Philips N.V. | Device, system and method for determining the concentration of a substance in the blood of a subject |
| EP2960862B1 (en) | 2014-06-24 | 2017-03-22 | Vicarious Perception Technologies B.V. | A method for stabilizing vital sign measurements using parametric facial appearance models via remote sensors |
| US20160081613A1 (en) * | 2014-09-18 | 2016-03-24 | Christoph Braun | Arrangement and method for outputting light signals at a medical-technical installation |
| US9955880B2 (en) * | 2014-10-27 | 2018-05-01 | Tata Consultancy Services Limited | Estimating physiological parameters |
| EP3273850B1 (en) * | 2015-03-23 | 2021-11-24 | Koninklijke Philips N.V. | Optical vital signs sensor |
| CN106264532A (en) * | 2015-06-11 | 2017-01-04 | 原相科技股份有限公司 | Optical profile type breathing rate detection device and detection method thereof |
| RU2018116893A (en) * | 2015-10-06 | 2019-11-07 | Конинклейке Филипс Н.В. | DEVICE, SYSTEM AND METHOD OF OBTAINING INFORMATION ABOUT THE Vital IMPORTANT FUNCTION OF A LIVING BEING |
| US10893814B2 (en) | 2015-10-06 | 2021-01-19 | Koninklijke Philips N.V. | System and method for obtaining vital sign related information of a living being |
| CN105326506B (en) * | 2015-12-04 | 2018-03-06 | 南昌航空大学 | A kind of contactless device for detecting respiratory |
| WO2017109169A1 (en) | 2015-12-23 | 2017-06-29 | Koninklijke Philips N.V. | Apparatus and method for measuring the quality of an extracted signal |
| US11164481B2 (en) * | 2016-01-31 | 2021-11-02 | Htc Corporation | Method and electronic apparatus for displaying reference locations for locating ECG pads and recording medium using the method |
| CN105854268A (en) * | 2016-03-31 | 2016-08-17 | 乐视控股（北京）有限公司 | Control method and device for running machine atmosphere lamp and running machine |
| CN105956556B (en) * | 2016-04-29 | 2019-05-07 | 南京理工大学 | A method of measurement moving target vital sign |
| US10335045B2 (en) | 2016-06-24 | 2019-07-02 | Universita Degli Studi Di Trento | Self-adaptive matrix completion for heart rate estimation from face videos under realistic conditions |
| US11382535B2 (en) | 2016-10-11 | 2022-07-12 | Koninklijke Philips N.V. | Detection and measurement of breathing using an optical camera and projected shadows |
| CN108175398A (en) * | 2018-01-02 | 2018-06-19 | 安徽美时影像技术有限公司 | A kind of intelligence X-ray machine facial information acquisition processing system |
| IL266849A (en) * | 2018-06-07 | 2019-08-29 | Continuse Biometrics Ltd | System and method for use in photoplethysmography |
| EP3581092A1 (en) | 2018-06-12 | 2019-12-18 | Koninklijke Philips N.V. | System and method for determining at least one vital sign of a subject |
| CN111513688A (en) * | 2020-04-30 | 2020-08-11 | 北京小米移动软件有限公司 | Vital sign monitoring method, device and system and terminal equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101810472A (en) * | 2010-04-14 | 2010-08-25 | 浙江好络维医疗技术有限公司 | Multi-parameter remote physiological cordless monitor |
| CN101828908A (en) * | 2010-05-10 | 2010-09-15 | 上海理工大学 | Cuff-free portable device for monitoring human physiological parameters and method |
| CN201578231U (en) * | 2009-12-29 | 2010-09-15 | 陈兴文 | Household remote human body physiological parameter monitor |
| CN201641989U (en) * | 2010-04-14 | 2010-11-24 | 浙江好络维医疗技术有限公司 | Wireless network physiological parameter follow-up detection instrument |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63212330A (en) | 1987-03-02 | 1988-09-05 | 松本 伍良 | Non-contact type body surface potential detector |
| US6705990B1 (en) | 2000-07-25 | 2004-03-16 | Tensys Medical, Inc. | Method and apparatus for monitoring physiologic parameters of a living subject |
| JP3477166B2 (en) * | 2000-12-07 | 2003-12-10 | 学校法人慶應義塾 | Monitoring device |
| EP1871219A4 (en) | 2005-02-22 | 2011-06-01 | Health Smart Ltd | Methods and systems for physiological and psycho-physiological monitoring and uses thereof |
| US20070100214A1 (en) * | 2005-03-10 | 2007-05-03 | Steinert John W | Method and apparatus for stimulating exercise |
| WO2007043328A1 (en) | 2005-10-12 | 2007-04-19 | Konica Minolta Holdings, Inc. | Data detection device and data detection method |
| RU2309668C1 (en) * | 2006-02-20 | 2007-11-10 | Александр Сергеевич Парфенов | Method and device for non-invasive measurement of function of endothelium |
| JP2008281239A (en) | 2007-05-08 | 2008-11-20 | Idec Corp | Indoor environment control system |
| WO2008141283A2 (en) | 2007-05-11 | 2008-11-20 | Michael Mathur | System, device, and method for remote monitoring and servicing |
| US8831299B2 (en) * | 2007-05-22 | 2014-09-09 | Intellectual Ventures Fund 83 Llc | Capturing data for individual physiological monitoring |
| EP2265173B1 (en) * | 2008-04-16 | 2014-06-11 | Philips Intellectual Property & Standards GmbH | Method and system for sleep/wake condition estimation |
| US10271778B2 (en) | 2008-06-03 | 2019-04-30 | Nonin Medical, Inc. | LED control utilizing ambient light or signal quality |
| RU2497438C2 (en) * | 2008-06-16 | 2013-11-10 | Конинклейке Филипс Электроникс Н.В. | Monitoring patient's vital parameter with application of "in situ" modulation scheme to avoid interference |
| JP5081125B2 (en) | 2008-10-28 | 2012-11-21 | パナソニック株式会社 | Respiration induction system, respiration induction method, respiration induction program |
| JP4338770B1 (en) | 2009-03-27 | 2009-10-07 | 株式会社大精電子製作所 | Human body abnormality determination device |
| KR101307212B1 (en) | 2009-04-30 | 2013-09-11 | 가부시키가이샤 무라타 세이사쿠쇼 | Biosensor device |
| US8634591B2 (en) * | 2009-08-20 | 2014-01-21 | Koninklijke Philips N.V. | Method and system for image analysis |
-
2012
- 2012-04-16 EP EP12720621.7A patent/EP2699146B1/en active Active
- 2012-04-16 WO PCT/IB2012/051875 patent/WO2012143842A2/en active Application Filing
- 2012-04-16 JP JP2014505760A patent/JP6108483B2/en active Active
- 2012-04-16 US US14/008,094 patent/US10178957B2/en active Active
- 2012-04-16 BR BR112013026623A patent/BR112013026623A2/en not_active IP Right Cessation
- 2012-04-16 CN CN201280019424.1A patent/CN103476330B/en active Active
- 2012-04-16 RU RU2013151801A patent/RU2624344C2/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201578231U (en) * | 2009-12-29 | 2010-09-15 | 陈兴文 | Household remote human body physiological parameter monitor |
| CN101810472A (en) * | 2010-04-14 | 2010-08-25 | 浙江好络维医疗技术有限公司 | Multi-parameter remote physiological cordless monitor |
| CN201641989U (en) * | 2010-04-14 | 2010-11-24 | 浙江好络维医疗技术有限公司 | Wireless network physiological parameter follow-up detection instrument |
| CN101828908A (en) * | 2010-05-10 | 2010-09-15 | 上海理工大学 | Cuff-free portable device for monitoring human physiological parameters and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103476330A (en) | 2013-12-25 |
| US10178957B2 (en) | 2019-01-15 |
| EP2699146A2 (en) | 2014-02-26 |
| BR112013026623A2 (en) | 2016-12-27 |
| RU2013151801A (en) | 2015-05-27 |
| JP6108483B2 (en) | 2017-04-05 |
| WO2012143842A3 (en) | 2013-01-31 |
| EP2699146B1 (en) | 2018-12-26 |
| WO2012143842A2 (en) | 2012-10-26 |
| RU2624344C2 (en) | 2017-07-03 |
| US20140031696A1 (en) | 2014-01-30 |
| JP2014514113A (en) | 2014-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103476330B (en) | The equipment of life sign measurement and method for people | |
| US9943371B2 (en) | System for camera-based vital sign measurement | |
| EP2928360B1 (en) | Device and method for obtaining vital sign information of a living being | |
| RU2649529C2 (en) | Device and method for obtaining vital sign information of a living being | |
| US20140253709A1 (en) | System and method for determining vital sign information | |
| US10602962B2 (en) | System and method for determining vital sign information of a subject | |
| JP6449312B2 (en) | Camera-based monitoring of vital signs during phototherapy processing | |
| CN104919272B (en) | Integrated lighting and optical surface topology detection system and its application method | |
| JP6437563B2 (en) | Device, system and method for determining a vital sign of an object based on reflected and transmitted light | |
| JP2022514167A (en) | Equipment, systems and methods for monitoring the subject | |
| JP6682605B2 (en) | Device and method for determining a vital sign of an object based on reflected and transmitted light |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |